I think this is illegal.....\
nvm lah....
oaky u take a 2floats, tie them to gether with line which is tied togather by 3 way sewils.....which each of the have tied a hook on it.....put bait on all the hooks.....i hope your main line at least 50-100 pds strong....ltr lost of bisg fish bite.... jialat liao......
Note:only on a hand line.

Yes, I've seen people fishing with long lines and most of us wouldn't think that's fair to have that especially when they're using it beside you. I don't think there's law against this since it's actually a form of angling. Even long netting isn't illegal(?)